Reading Watermarks from Printed Binary Images with a Camera Phone.
Anu PramilaAnja KeskinarkausTapio SeppänenPublished in: IWDW (2009)
Keyphrases
- binary images
- gray scale
- connected components
- mathematical morphology
- digital images
- input image
- gray scale images
- grayscale images
- barcode
- spread spectrum
- thinning algorithm
- gray level images
- cell complexes
- topology preserving
- morphological operations
- image watermarking
- parallel thinning algorithm
- binary and gray scale
- component labeling
- connected component labeling
- image processing
- digital watermarking
- morphological operators
- watermarking scheme
- wavelet domain
- multiscale